Image Resizer
Resize images to exact pixel dimensions with optional aspect-ratio lock.
See how it works
Watch a quick simulation of this tool in action — no file needed.
How to use Image Resizer
Follow these steps — everything happens instantly in your browser.
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Step 1. Drop your image onto the zone.
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Step 2. Enter the target width and height in pixels.
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Step 3. Toggle “Lock aspect ratio” to scale proportionally (default on).
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Step 4. Choose an output format and click “Resize & download”.
Why use this tool
Frequently asked questions
Everything you might want to know about image resizer.
Image Compressor
Shrink JPG, PNG & WebP files with a quality slider — private & instant.
Image Converter
Convert images between PNG, JPEG and WebP — no upload, no watermark.
Rotate & Flip Image
Rotate by 90/180/270° and flip horizontally or vertically — live preview.
Image Filters
Apply grayscale, sepia, blur, brightness & more with live preview.